Enum AddMetadataField 

pub enum AddMetadataField<T: Debug + Clone> {
    Keep,
    Clear,
    Set(T),
}

Defines how to modify a field of the component/module metadata

Variants

Keep

Keep the existing value of the field

Clear

Remove the existing value of the field

Set(T)

Set the field to a new value

Implementations

impl<T: Debug + Clone> AddMetadataField<T>

pub fn is_clear(&self) -> bool

Returns true if the field should be cleared

pub fn is_keep(&self) -> bool

Returns true if the field should be kept

Trait Implementations

impl<T: Clone + Debug + Clone> Clone for AddMetadataField<T>

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: Debug + Debug + Clone> Debug for AddMetadataField<T>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<T: Debug + Clone> Default for AddMetadataField<T>

fn default() -> Self

Returns the “default value” for a type.